added kiss-eyre %serv setting web server root beam

|serve ?(desk path:beam) to set

ape/hood.hoon

@@ -102,6 +102,7 @@
 ++  poke-helm-reload          (wrap poke-reload):from-helm
 ++  poke-helm-reload-desk     (wrap poke-reload-desk):from-helm
 ++  poke-helm-reset           (wrap poke-reset):from-helm
+++  poke-helm-serve           (wrap poke-serve):from-helm
 ++  poke-helm-send-hi         (wrap poke-send-hi):from-helm
 ++  poke-helm-send-ask        (wrap poke-send-ask):from-helm
 ++  poke-helm-verb            (wrap poke-verb):from-helm

arvo/eyre.hoon

@@ -66,9 +66,10 @@
 --                                                      ::
 |%                                                      ::  models
 ++  bolo                                                ::  eyre state
-  $:  %3                                                ::  version
+  $:  %4                                                ::  version
       gub=@t                                            ::  random identity
       hov=(unit ship)                                   ::  master for remote
+      top=beam                                          ::  ford serve prefix
       ged=duct                                          ::  client interface
       ded=(set duct)                                    ::  killed requests
       lyv=(map duct live)                               ::  living requests
@@ -561,13 +562,19 @@
     |=  kyz=kiss
     ^+  +>
     =.  our  ?~(hov our u.hov)  ::  XX
+    =.  p.top  our              ::  XX necessary?
     ?-    -.kyz
         %born  +>.$(ged hen)                            ::  register external
+        %serv
+      =<  ~&([%serving (tope top)] .)
+      ?^(p.kyz +>.$(top p.kyz) +>.$(q.top p.kyz))
+    ::
         %crud
       +>.$(mow [[hen %slip %d %flog kyz] mow])
     ::
         %init                                           ::  register ownership
-      +>.$(hov ?~(hov [~ p.kyz] [~ (min u.hov p.kyz)]))
+      =.  our  ?~(hov p.kyz (min u.hov p.kyz))
+      +>.$(hov [~ our], top [[our %home ud/0] /web])
     ::
         %this                                           ::  inbound request
       %-  emule  |.  ^+  ..apex
@@ -1595,19 +1602,21 @@
   ~
 ::
 ++  load                                                ::  take previous state
+  =+  bolo-3=,_[%3 +(|2 |3.+)]:*bolo                    ::  no top
   =+  even-2=?(even [%mean p=[dock path] *])            ::  old %quit
   =+  ^=  stem-2                                        ::  no die, sus
       ,_=+(*stem -(|3 |5.-, q.eve *(map ,@u even-2)))
-  =+  bolo-2=,_[%2 %*(+ *bolo wix *(map ixor stem-2))]
+  =+  bolo-2=,_[%2 %*(+ *bolo-3 wix *(map ixor stem-2))]
   =+  bolo-1=,_[%1 +(|4 |5.+)]:*bolo-2                  ::  no lyv
-  |=  old=?(bolo bolo-1 bolo-2)
+  |=  old=?(bolo bolo-1 bolo-2 bolo-3)
   ^+  ..^$
   ?-  -.old
-    %3  ..^$(+>- old)
+    %4  ..^$(+>- old)
+    %3  $(-.old %4, |2.+.old [[[(need hov.old) %home ud/0] /web] |2.+.old])
     %2  =+  evn=|=(a=even-2 ?+(-.a a %mean [%quit p.a]))
         =+  stm=|=(a=stem-2 a(|3 [now ~ |3.a(q.eve (~(run by q.eve.a) evn))]))
-        $(old [%3 +.old(wix (~(run by wix.old) stm))])
-    %1  $(old [%2 +(|4 [~ |4.+])]:old)
+        $(-.old %3, wix.old (~(run by wix.old) stm))
+    %1  $(-.old %2, |4.+.old [~ |4.+.old])
   ==
 ::
 ++  scry

arvo/gall.hoon

@@ -1166,6 +1166,7 @@
         %merg  `%c
         %mont  `%c
         %ogre  `%c
+        %serv  `%e
         %them  `%e
         %wait  `%b
         %want  `%a

arvo/zuse.hoon

@@ -2478,6 +2478,7 @@
               [%crud p=@tas q=(list tank)]              ::  XX rethink
               [%hiss p=mark q=cage]                     ::  outbound user req
               [%init p=@p]                              ::  report install
+              [%serv p=$|(desk beam)]                   ::  set serving root
               [%them p=(unit hiss)]                     ::  outbound request
               [%they p=@ud q=httr]                      ::  inbound response
               [%this p=? q=clip r=httq]                 ::  inbound request

gen/hood/serve.hoon

@@ -0,0 +1,17 @@
+::
+::::  /hoon/serve/hood/gen
+  ::
+/?  314
+::
+::::
+  !:
+:-  %say
+|=  $:  [now=@da eny=@uvI bec=beak]
+        [[pax=$|(term [i=span t=path]) ~] ~]
+    ==
+:-  %helm-serve
+?@  pax  pax
+=+  bem=(need (tome pax))
+?.  =([%da now] r.bem)                :: XX actual sentinel
+  bem
+bem(r [%ud 0])

lib/helm.hoon

@@ -47,6 +47,7 @@
       $%  [%cash wire p=@p q=buck]                    ::
           [%conf wire dock %load ship term]           ::
           [%flog wire flog]                           ::
+          [%serv wire ?(desk beam)]                   ::
           [%poke wire dock pear]                      ::
           [%wont wire sock path *]                    ::  send message
       ==                                              ::
@@ -94,6 +95,10 @@
   %^  emit  %poke  /helm/ask/(scot %p ~doznec)
   [[~doznec %ask] %ask-mail mel]
 ::
+++  poke-serve
+  |=  top=?(desk beam)  =<  abet
+  (emit %serv /helm/serv top)
+::
 ++  poke-hi  |=(mes=@t abet:(emit %flog /di %text "< {<src>}: {(trip mes)}"))
 ++  coup-hi
   |=  [pax=path cop=(unit tang)]  =<  abet